43 lines
991 B
Makefile
43 lines
991 B
Makefile
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# SPDX-License-Identifier: AGPL-3.0-Only
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# Copyright (C) 2022 Sean Anderson <seanga2@gmail.com>
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Q = 1
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SYNTH = yosys
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PNR = nextpnr-ice40
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ICARUS = iverilog
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VVP = vvp
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.PHONY: all
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all: rtl/pcs.asc
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.PHONY: FORCE
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FORCE:
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%.json: %.v
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$(SYNTH) -q -E $@.d -p "synth_ice40 -top top" -b json -o $@ -f verilog $<
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%.vvp: %.v
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echo "+timescale+1ns/1ns" | \
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$(ICARUS) -Wall -c /dev/stdin -I$(<D) -M$@.pre -s $(*F) -o $@ $< && \
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( echo -n "$@: " && tr '\n' ' ' ) < $@.pre > $@.d; RET=$$?; rm -f $@.pre; exit $$RET
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%.asc: %.json
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$(PNR) --pcf-allow-unconstrained --freq 125 --hx8k --package ct256 --json $< --asc $@
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-include $(wildcard rtl/*.d)
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export LIBPYTHON_LOC := $(shell cocotb-config --libpython)
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VVPARGS := -M $(shell cocotb-config --lib-dir)
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VVPARGS += -m $(shell cocotb-config --lib-name vpi icarus)
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%.fst: rtl/%.vvp tb/%.py FORCE
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MODULE=tb.$* $(VVP) $(VVPARGS) $< -fst +vcd=$@
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.PHONY: test
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test: test_pcs
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.PHONY: clean
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clean:
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rm *.fst
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cd rtl && rm -f *.json *.asc *.vvp *.d *.pre
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